Applied comparison of large‐scale propensity score matching and cardinality matching for causal inference in observational research
Abstract Background Cardinality matching (CM), a novel matching technique, finds the largest matched sample meeting prespecified balance criteria thereby overcoming limitations of propensity score matching (PSM) associated with limited covariate overlap, which are especially pronounced in studies wi...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-05-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12874-021-01282-1 |